consultancy services for design of sewage treatment plant for central engineering services at likabali , preparation of sewage treatment plant design and soil investigation / topographical survey . 1 . sewage treatment plant providing consultancy services for provision of 700 m3 / day capacity state of the art sewage treatment plant at the location in likabali mil stn comprising of the following works ( qty-01 job ) :- ( a ) designing of sewage treatment plant of capacity 700 m3 / day with latest updated equipments working on mbbr technology treatment process with all standard equipment to maintain the sewage characteristics at the outlet as per appx a attached suitable for disposal to the environment after treatment of inlet sewage as per test report from nabl approved lab ( testing shall be done by contractor ) . ( b ) preparation and submission of all relevant electromechanical flow chart , arch and structural drwaings for the work mentioned in para 1 ( a ) above in proper scale showing each and every details / measurements / dimensions etc and submit the same in quadruplicate after due vetting from iit / nit . ( c ) designing of feed pumps 03 nos ( 02w+01s ) for lifting of deposited sewage from the sump to the sewage treatement plant of adequate capacity alongwith design of relevant electrical control panel . ( d ) preparation of boq and cost estimates for the items at sl no 1 ( a ) to ( c ) and submission in quadruplicate alongwith names of reputed makes . ( e ) the scheme , drgs ( site plane with dimension of various component ) , design ( including hydraulic ) shall be vetted from phe exprets of iits / nits for technical feasibility . , note: ( a ) the above design shall be inclusive of all relevant pipe conection control valves , electrical connection cables / wire and design of relevant electric control panel and all measuring equipment etc . ( b ) any other item / component not mentioned here but reqd technically for optimum functioning of the plant shall also be included alongwith list of two years normal maintenance spares . ( c ) the consultant or their authorised is reqd to visit all concerned sections of this hq prior to submission of above bid , for settlement of any observation / ambiguity arising out which require clarification to maintain optimum functioning of the plant / system . 2 . soil investigation: consultancy services for carrying out soil investigation by undertaking a minimum of 02 nos boreholes up to 8 . 0 m depth , study of soil characteristics and establishing type of footing soil bearing capacity including liquefaction potential shall be undertaken ( qty-01 job ) . 3 . topographical survey: consultancy services for carrying out topographical survey work using total station method with gps for approx area ( 40m x 25m ) at proposed stp location and existing sewage network length of 10892 x 1 . 00rm . the scope of work will also include the following ( qty-01 job ) :- ( a ) new sewage network shall be designed to carry the sewage upto stp and design shall be vetted from phe experts of iits / nits and design calculation shall be submitted in excel sheet showing all relevant points like ground level , invert level and top level shall be submitted alongwith drg of weage network with mh gl , invert level etc . , ( b ) preparing level sheet at a grid of 3m x 3m interval . ( c ) marking of buildings on ground including construction of permanent brick pillars of size 30 cm x 30 cm x 45 cm . ( d ) top / invert level of each manholes and natural ground level along the existing sewage including marking distance between each manhole .